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(2017 WE13)
Classification: Amor [NEO]          SPK-ID: 3789615
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4122571444921024 0.00027575  
a 1.730458235970024 0.00084333 au
q 1.017064464946182 1.8491e-05 au
i 3.399760685213495 0.0018884 deg
node 64.81478004613182 0.00033141 deg
peri 25.57542515445487 0.00051985 deg
M 26.10833515697709 0.28298 deg
tp 2458940.200072694278
(2020-Mar-31.70007269)
0.6095 TDB
period 831.4576053792865
2.28
0.60781
0.001664
d
yr
n .4329745710074762 0.00031651 deg/d
Q 2.443852006993867 0.001191 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      41 days  
   first obs. used      2017-11-21  
   last obs. used      2018-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .387  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jan-12 06:22:45  

Additional Information
 Earth MOID = .0401312 au 
 Jupiter MOID = 2.78414 au 
 T_jup = 4.056 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.5   n/a MPO435149  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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